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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
package org.libreoffice.report.pentaho.model;
import org.libreoffice.report.pentaho.OfficeNamespaces;
import org.jfree.report.structure.Element;
/**
* Holds all style-definitions and provides some simplified lookup methods to
* grab them by their type and name.
*
* <p>For now, we are only interested in 'style:style' nodes. Each of these nodes
* has a style-name and a style-family. Each style declaration can have a parent
* style, from which properties are inherited.</p>
*
* <p>Style names are unique within the family, no matter whether the style is an
* automatic style, an common style or a master style.</p>
*
* <p>The contents of this element are the union of the 'styles.xml' file (if it
* exists), the font-declarations and auto-styles of the document-content.xml
* and the styles declared in the main document.</p>
*
* @since 06.03.2007
*/
public class OfficeStylesCollection extends Element
{
// Font-face declarations are copied as is. We simply merge them by adding
// them all in one set. This may result in duplicate entries, but as the
// fileformat does not forbid that, it therefore must be ok.
private final FontFaceDeclsSection fontFaceDecls;
private final OfficeStyles automaticStyles;
private final OfficeStyles commonStyles;
private final OfficeMasterStyles masterStyles;
public OfficeStylesCollection()
{
fontFaceDecls = new FontFaceDeclsSection();
automaticStyles = new OfficeStyles();
automaticStyles.setType("automatic-styles");
automaticStyles.setNamespace(OfficeNamespaces.OFFICE_NS);
commonStyles = new OfficeStyles();
commonStyles.setType("styles");
commonStyles.setNamespace(OfficeNamespaces.OFFICE_NS);
masterStyles = new OfficeMasterStyles();
masterStyles.setType("master-styles");
masterStyles.setNamespace(OfficeNamespaces.OFFICE_NS);
}
public OfficeStyle getStyle(final String family, final String name)
{
final OfficeStyle commonStyle = commonStyles.getStyle(family, name);
if (commonStyle != null)
{
return commonStyle;
}
final OfficeStyle autoStyle = automaticStyles.getStyle(family, name);
if (autoStyle != null)
{
return autoStyle;
}
// And later: Autogenerate one of the default styles.
// However, at this moment, we don't have a clue about the default styles
// at all. Maybe we should add them to make this implementation more robust
// against invalid documents.
return null;
}
public boolean containsStyle(final String family, final String name)
{
return (getStyle(family, name) != null);
}
public OfficeStyles getAutomaticStyles()
{
return automaticStyles;
}
public OfficeStyles getCommonStyles()
{
return commonStyles;
}
public OfficeMasterStyles getMasterStyles()
{
return masterStyles;
}
public FontFaceDeclsSection getFontFaceDecls()
{
return fontFaceDecls;
}
}
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